Toshiba Satellite Maintenance Manual page 39

2 Troubleshooting Procedures
Connect the AC adapter to the DC-
Is the DC-IN LED on?
Is the Battery LED on?
Turn the Power switch on
Is the Power On LED on?
Is the "Toshiba" logo message
If the "password" message
displays, type the password, then
Is Toshiba Windows being
Satellite L450D/455D, Satellite pro L450D Series Maintenance Manual
START
IN socket
Yes
Yes
Yes
Yes
display?
Yes
press Enter.
loaded?
Yes
A
Figure 2-1 Troubleshooting flowchart (1/2)
5
Perform the Power Supply
Troubleshooting procedures
No
in section 2.3
Perform the Power Supply
No Troubleshooting procedures
in section 2.3
Perform the Power Supply
Troubleshooting procedures
No
in section 2.3
Perform the Power Supply
No
Troubleshooting procedures
in section 2.3
Perform diagnostics
program. Run CM165.EXE
No
and select the HARD DISK
item.